*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
}
ul{
    margin: 10px auto;
    width: 200px;
    border: 1px solid black;
}
ul li{
    border-bottom: 1px solid black;
    padding: 10px 30px;
}
h3{
    text-align: center;
}
.container{
    width: 300px;
    margin:50px auto;
    border: 1px solid black;
    background-color: #cccccc;
}